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Completed Phase 1 Interventional Accepts healthy volunteers

Chronic Moderate Sleep Restriction in Older Adults

ClinicalTrials.gov ID: NCT01642719

Public ClinicalTrials.gov record NCT01642719. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 8:55 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Chronic Moderate Sleep Restriction in Older Long Sleepers and Older Average Sleepers

Study identification

NCT ID
NCT01642719
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
University of California, Los Angeles
Other
Enrollment
200 participants

Conditions and interventions

Interventions

  • Sleep restriction Behavioral
  • Non-sleep restriction Behavioral

Behavioral

Eligibility (public fields only)

Age range
60 Years to 80 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 30, 2012
Primary completion
Jul 31, 2017
Completion
Nov 30, 2018
Last update posted
Jul 17, 2019

2012 – 2018

United States locations

U.S. sites
4
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
University of Arizona Tucson Arizona 85721-0000
UCLA Cousins Center for Psychoneuroimmunology Los Angeles California 90095
SUNY Downstate Medical Center Brooklyn New York 12201-0009
University of South Carolina Columbia South Carolina 29208-0000

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01642719, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 17, 2019 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01642719 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →